gsd-2020-13671
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-13671",
"description": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.",
"id": "GSD-2020-13671"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-13671"
],
"details": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.",
"id": "GSD-2020-13671",
"modified": "2023-12-13T01:21:47.278026Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cisa.gov": {
"cveID": "CVE-2020-13671",
"dateAdded": "2022-01-18",
"dueDate": "2022-07-18",
"product": "Drupal core",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "Improper sanitization in the extension file names is present in Drupal core.",
"vendorProject": "Drupal",
"vulnerabilityName": "Drupal core Un-restricted Upload of File"
},
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "security@drupal.org",
"ID": "CVE-2020-13671",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Drupal Core",
"version": {
"version_data": [
{
"version_value": "9.0 versions prior to 9.0.8"
},
{
"version_value": "8.9 versions prior to 8.9.9"
},
{
"version_value": "8.8 versions prior to 8.8.11"
},
{
"version_value": "7 versions prior to 7.74"
}
]
}
}
]
},
"vendor_name": "Drupal"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Remote code execution"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.drupal.org/sa-core-2020-012",
"refsource": "CONFIRM",
"url": "https://www.drupal.org/sa-core-2020-012"
},
{
"name": "FEDORA-2020-6f1079934c",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/"
},
{
"name": "FEDORA-2020-d50d74d6f2",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=7.0,\u003c7.74||\u003e=8.8,\u003c8.8.11||\u003e=8.9,\u003c8.9.9||\u003e=9.0,\u003c9.0.8",
"affected_versions": "All versions starting from 7.0 before 7.74, all versions starting from 8.8 before 8.8.11, all versions starting from 8.9 before 8.9.9, all versions starting from 9.0 before 9.0.8",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-434",
"CWE-937"
],
"date": "2020-12-15",
"description": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations.",
"fixed_versions": [
"8.0.0",
"8.8.11",
"8.9.9",
"9.0.8"
],
"identifier": "CVE-2020-13671",
"identifiers": [
"CVE-2020-13671"
],
"not_impacted": "All versions before 7.0, all versions starting from 7.74 before 8.8, all versions starting from 8.8.11 before 8.9, all versions starting from 8.9.9 before 9.0, all versions starting from 9.0.8",
"package_slug": "packagist/drupal/core-recommended",
"pubdate": "2020-11-20",
"solution": "Upgrade to versions 8.0.0, 8.8.11, 8.9.9, 9.0.8 or above.",
"title": "Unrestricted Upload of File with Dangerous Type",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-13671",
"https://www.drupal.org/sa-core-2020-012"
],
"uuid": "9184d517-6159-4fcf-a5ad-3371254c78b0"
},
{
"affected_range": "\u003e=7.0,\u003c7.74||\u003e=8.8,\u003c8.8.11||\u003e=8.9,\u003c8.9.9||\u003e=9.0,\u003c9.0.8",
"affected_versions": "All versions starting from 7.0 before 7.74, all versions starting from 8.8 before 8.8.11, all versions starting from 8.9 before 8.9.9, all versions starting from 9.0 before 9.0.8",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-434",
"CWE-937"
],
"date": "2020-12-15",
"description": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations",
"fixed_versions": [
"7.74",
"8.8.11",
"8.9.9",
"9.0.8"
],
"identifier": "CVE-2020-13671",
"identifiers": [
"CVE-2020-13671"
],
"not_impacted": "All versions before 7.0, all versions starting from 7.74 before 8.8, all versions starting from 8.8.11 before 8.9, all versions starting from 8.9.9 before 9.0, all versions starting from 9.0.8",
"package_slug": "packagist/drupal/core",
"pubdate": "2020-11-20",
"solution": "Upgrade to versions 7.74, 8.8.11, 8.9.9, 9.0.8 or above.",
"title": "Unrestricted Upload of File with Dangerous Type",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-13671",
"https://www.drupal.org/sa-core-2020-012"
],
"uuid": "4d175371-16e3-48b4-b34e-225290203029"
},
{
"affected_range": "\u003e=7.0,\u003c7.74||\u003e=8.8,\u003c8.8.11||\u003e=8.9,\u003c8.9.9||\u003e=9.0,\u003c9.0.8",
"affected_versions": "All versions starting from 7.0 before 7.74, all versions starting from 8.8 before 8.8.11, all versions starting from 8.9 before 8.9.9, all versions starting from 9.0 before 9.0.8",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-434",
"CWE-937"
],
"date": "2020-12-15",
"description": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations",
"fixed_versions": [
"9.0.8",
"8.9.9",
"8.8.11",
"7.74"
],
"identifier": "CVE-2020-13671",
"identifiers": [
"CVE-2020-13671"
],
"not_impacted": "All versions before 7.0, all versions starting from 7.74 before 8.8, all versions starting from 8.8.11 before 8.9, all versions starting from 8.9.9 before 9.0, all versions starting from 9.0.8",
"package_slug": "packagist/drupal/drupal",
"pubdate": "2020-11-20",
"solution": "Upgrade to versions 7.74, 8.8.11, 8.9.9, 9.0.8, or above",
"title": "Unrestricted Upload of File with Dangerous Type",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-13671",
"https://www.drupal.org/sa-core-2020-012"
],
"uuid": "3f077eab-0ce2-422e-862a-dae26c887929"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "7.74",
"versionStartIncluding": "7.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "8.8.11",
"versionStartIncluding": "8.8",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "8.9.9",
"versionStartIncluding": "8.9",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "9.0.8",
"versionStartIncluding": "9.0",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "security@drupal.org",
"ID": "CVE-2020-13671"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-434"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.drupal.org/sa-core-2020-012",
"refsource": "CONFIRM",
"tags": [
"Vendor Advisory"
],
"url": "https://www.drupal.org/sa-core-2020-012"
},
{
"name": "FEDORA-2020-6f1079934c",
"refsource": "FEDORA",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/"
},
{
"name": "FEDORA-2020-d50d74d6f2",
"refsource": "FEDORA",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2022-01-01T18:19Z",
"publishedDate": "2020-11-20T16:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.